Carbon Sub Index breakdown

Date of Evaluation Date of Eval. Index Trait PTA *Carbon Cost (€) Contribution Contrib.
PTA * Carbon Cost
Sep 2025 Milk Sub Index 27.25
Milk (kg) -654.00 -0.014 9.16
Fat (kg) -19.70 -0.375 7.38
Prot (kg) -24.28 -0.441 10.72
Fertility Sub Index 1.61
Calving Interval (days) -1.22 -1.459 1.78
Survival (%) -0.15 1.117 -0.17
Calving Sub Index 0.97
Gestation Length (days) -1.06 -0.919 0.97
Beef Sub Index 1.89
Carcass Weight (kg) -8.80 -0.528 4.64
Age of Slaughter (days) 6.38 -0.432 -2.75
Maintenance Sub Index Maint. Sub Index 9.93
Live WT (kg) -32.40 -0.307 9.93
Total Carbon Sub Index 41.66

* Based on an €80/tonne carbon price